<template>
	<section>
		<!--工具条高级查询框-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" :model="query">
				<el-form-item>
					<el-input v-model="query.keyword" placeholder="请输入关键字"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="search">搜索查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="Activity.vuehandleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表-->
		<el-table :data="pageInfo.rows" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
			<el-table-column type="selection" width="55">
			</el-table-column>
			<el-table-column type="index" width="60">
			</el-table-column>
			<el-table-column prop="name" label="名称" width="120" sortable>
			</el-table-column>
      <el-table-column prop="intro" label="介绍" width="120" sortable>
      </el-table-column>
      <el-table-column prop="create_time" label="创建时间" width="120" sortable>
      </el-table-column>
			<el-table-column prop="update_time" label="修改时间" width="100" >
			</el-table-column>
			<el-table-column prop="manager.username" label="部门经理" width="100" sortable>
			</el-table-column>
			<el-table-column prop="parent.name" label="上级部门" width="120" sortable>
			</el-table-column>
			<el-table-column prop="path" label="部门路径" min-width="180" sortable>
			</el-table-column>
      <el-table-column prop="state" label="状态" min-width="180" sortable>
          <template slot-scope="scope">
              <span v-if="scope.row.state == 1" style="color: green">正常</span>
              <span v-else style="color: red">禁用</span>
          </template>
      </el-table-column>
			<el-table-column label="操作" width="150">
				<template scope="scope">
					<el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
					<el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>

		<!--工具条批量删除分页-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchDelete" >批量删除</el-button>
			<el-pagination layout="prev, pager, next"
                     :current-page="query.currentPage"
                     @current-change="handleCurrentChange"
                     :page-size="query.pageSize"
                     :total="pageInfo.total"
                     style="float:right;">
			</el-pagination>
		</el-col>

		<!--新增界面-->
		<el-dialog title="新增/修改" :visible.sync="departmentFormVisible" :close-on-click-modal="false">
			<el-form :model="departmentForm" label-width="80px" :rules="departmentFormRules" ref="departmentForm">
				<el-form-item label="名称" prop="name">
					<el-input v-model="departmentForm.name" auto-complete="off"></el-input>
				</el-form-item>
        <el-form-item label="部门经理" >
          <el-select v-model="departmentForm.manager" clearable value-key="id" placeholder="请选择">
            <!--下拉选项
              :key=""  //唯一标识
              :label 选择之后展示到选择框中的值
              :value 选中之后绑定给模型层的值  如果要绑定对象给模型层 有一个大坑
                 必须要写  value-key="id"
            -->
            <el-option
                v-for="item in employees"
                :key="item.id"
                :label="item.username"
                :value="item">
              <span style="float: left">{{ item.username }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.email }}</span>
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="上级部门" >
          <!--<el-input v-model="departmentForm.parent.id" auto-complete="off"></el-input>-->
          <el-cascader v-model="departmentForm.parent"
                       :options="deptTree"
                       :props="{
							   checkStrictly: true,
							   label:'name',
							   value:'id'
							}" clearable>
          </el-cascader>
        </el-form-item>
				<el-form-item label="状态">
					<el-radio-group v-model="departmentForm.state">
						<el-radio class="radio" :label="1">正常</el-radio>
						<el-radio class="radio" :label="0">禁用</el-radio>
					</el-radio-group>
        </el-form-item>
          <el-form-item label="简介" >
            <el-input type="textarea" v-model="departmentForm.intro" auto-complete="off"></el-input>
          </el-form-item>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="departmentFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="save" :loading="departmentFormLoading">提交</el-button>
			</div>
		</el-dialog>
	</section>
</template>

<script>
	export default {
		data() {
			return {
				query:{
				  currentPage:1,
          pageSize:10,
          keyword:""
        },
        pageInfo:{
          rows: [],
          total: 0,
        },
				listLoading: false,
        sels: [],//列表选中列
        selectValue:[],
        rows:[],
				editFormVisible: false,//编辑界面是否显示
				editLoading: false,
				editFormRules: {
					name: [
						{ required: true, message: '请输入姓名', trigger: 'blur' }
					]
				},
        employees:[],
        //部门树
        deptTree:[],
				departmentFormVisible: false,//新增修改框
				departmentFormLoading: false,
				departmentFormRules: {
					name: [
						{ required: true, message: '请输入姓名', trigger: 'blur' }
					]
				},
				//新增界面数据
				departmentForm: {
					id:null,
          name:"",
          manager:{
					  id:null
          },
          parent:{
					  id:null
          },
          path:"",
          state:"",
          intro:""
				}

			}
		},
		methods: {
		  //高级查询
      search(){
        this.query.currentPage=1;
        this.getDepartments();
      },
			//性别显示转换
			formatSex: function (row, column) {
				return row.sex == 1 ? '男' : row.sex == 0 ? '女' : '未知';
			},
			handleCurrentChange(val) {
				this.query.currentPage = val;
				this.getDepartments();
			},
      getDeptTree(){
        this.$http.get("/department/tree")
            .then(result =>{
              result = result.data;
              if (result.success){
                this.deptTree = result.result;
              }else {
                this.$message({
                  message: '获取部门数失败'+result.message,
                  type: 'error'
                });
              }
            }).catch(result =>{
          this.$message({
            message: '获取部门数失败',
            type: 'error'
          });
        })
      },
      //获取员工列表
      getEmployees(){
        this.$http.get("/employee")
            .then(result =>{
              result = result.data;
              if (result.success){
                this.employees = result.result;
              }else {
                this.$message({
                  message: '获取员工列表失败'+result.message,
                  type: 'error'
                });
              }
            }).catch(result =>{
                this.$message({
                  message: '获取员工列表失败',
                  type: 'error'
                });
        })
      },
			//获取部门列表
			getDepartments() {
				this.listLoading = true;//加载框
        this.$http.post("/department",this.query)
                  .then(result =>{
                    result = result.data
                    console.log(result)
                    if(result.success){
                      this.pageInfo = result.result
                      this.listLoading = false //关闭加载框
                    }else{
                      this.$message({
                        message: '查询失败'+result.message,
                        type: 'error'
                      });
                    }
                  }).catch(result =>{
                      this.$message({
                        message: '查询失败',
                        type: 'error'
                      });
                  })
			},
			//删除
			handleDel: function (index, row) {
				this.$confirm('确认删除该记录吗?', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
					this.$http.delete("/department/"+row.id)
                    .then(result =>{
                      result =result.data;
                      if (result.success){
                        this.$message({
                          message: '删除成功',
                          type: 'success'
                        });
                          //删除成功会到第一页查询
                          this.query.currentPage = 1;
                          this.getDepartments();
                          this.listLoading = false //关闭弹出框
                      }else{
                        this.$message({
                          message: '删除失败'+result.message,
                          type: 'error'
                        });
                      }
                    })
				}).catch(() => {
          this.$message({
            message: '已取消删除',
            type: 'error'
          });
				});
			},
			//显示编辑界面
			handleEdit: function (index, row) {
				this.departmentFormVisible = true;
				this.departmentForm = Object.assign({}, row);
				if (this.departmentForm == null){
          this.departmentForm.manager = {id:null}
        }
				if (row.path != null){
				  let arrays = row.path.split("/");
				  let ids = [];
				  for (let i=1;i<arrays.length-1;i++){
				    //分割前第一个是空字符串所以从1开始循环,最后一位是本身的id也不需要所以length-1
				    ids.push(parseInt(arrays[i]))
          }
				  this.departmentForm.parent = ids
        }

        this.getEmployees();
        this.getDeptTree();
			},
			//显示新增界面
			handleAdd: function () {
				this.departmentFormVisible = true;
				this.departmentForm = {
          id:null,
          name:"",
          manager:{
            id:null
          },
          parent:{
            id:null
          },
          path:"",
          state:"",
          intro:""
				};
        this.getEmployees();
        this.getDeptTree();
			},

			//新增/修改保存
			save: function () {
				this.$refs.departmentForm.validate((valid) => {
					if (valid) {
						this.$confirm('确认提交吗？', '提示', {}).then(() => {
							this.departmentFormLoading = true;
							let para = Object.assign({}, this.departmentForm);
							if (para.parent != null){
							  //选择多级部门以后，对于该部门最后一个的部门id才是该部门的父部门
                let array = para.parent;
                para.parent = {id:array[array.length-1]};
              }
							this.$http.put("/department",para)
                  .then(result =>{
                    result =result.data;
                    if (result.success){
                      this.$message({
                        message: '保存成功',
                        type: 'success'
                      });
                      this.departmentFormLoading = false;
                      this.query.currentPage = 1;
                      this.getDepartments();
                      this.departmentFormVisible = false;
                    }else {
                      this.$message({
                        message: '保存失败'+result.message,
                        type: 'error'
                      });
                    }
                  }).catch(result =>{
                        this.$message({
                          message: '保存失败',
                          type: 'error'
                        });
              })
						});
					}
				});
			},
			selsChange: function (sels) {
				this.selectValue = sels;
			},
			//批量删除
			batchDelete: function () {
        //获取所有要删除行的id
        let ids = this.selectValue.map(departmentForm=>departmentForm.id);
        console.log(ids);
        //判断用户是否勾选了数据,未勾选给他一个提示框并返回
        if (ids.length<1){
          this.$message({
            message: '请选择数据后在删除',
            type: 'error'
          });
          return ;
        }
        //如果勾选了就弹出确认框
        this.$confirm('确认删除该记录吗?', '提示', {
          type: 'warning'
        }).then(() => {
          this.listLoading = true;
         let data = {
            ids:ids
          }
          this.$http.patch("/department",data.ids)
              .then(result =>{
                result =result.data;
                if (result.success){
                  this.$message({
                    message: '删除成功',
                    type: 'success'
                  });
                  //删除成功会到第一页查询
                  this.query.currentPage = 1;
                  this.getDepartments();
                  this.listLoading = false //关闭弹出框
                }else{
                  this.$message({
                    message: '删除失败'+result.message,
                    type: 'error'
                  });
                }
              })
        }).catch(() => {
          this.$message({
            message: '已取消删除',
            type: 'error'
          });
        });


				/*var ids = this.rows.map(item => item.id).toString();
				this.$confirm('确认删除选中记录吗？', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
					//NProgress.start();
					let para = { ids: ids };
					batchRemoveUser(para).then((res) => {
						this.listLoading = false;
						//NProgress.done();
						this.$message({
							message: '删除成功',
							type: 'success'
						});
						this.getDepartments();
					});
				}).catch(() => {
				});*/

				//结束
			}
		},
		mounted() {
		  //分页查询
			this.getDepartments();
		}
	}

</script>

<style scoped>

</style>